Nov 04 21:57:38.108 INFO checking json_errors-0.1.10 against try#e740b9aa0b624fa39feb39613e76d15bdf57e594 for pr-55655
Nov 04 21:57:38.109 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-0/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55655/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +e740b9aa0b624fa39feb39613e76d15bdf57e594-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 04 21:57:38.467 INFO blam! 5dc7e1d43525691bc3a77f1765c2c75adda6b1cf0990eb4b187b0acae318c1cc
Nov 04 21:57:38.471 INFO running `"docker" "start" "-a" "5dc7e1d43525691bc3a77f1765c2c75adda6b1cf0990eb4b187b0acae318c1cc"`
Nov 04 21:57:39.063 INFO kablam! usermod: no changes
Nov 04 21:57:39.411 INFO kablam!     Checking json_errors v0.1.10 (/source)
Nov 04 21:57:43.127 INFO kablam! warning: the feature `extern_prelude` has been stable since 1.30.0 and no longer requires an attribute to enable
Nov 04 21:57:43.127 INFO kablam!  --> src/lib.rs:1:12
Nov 04 21:57:43.127 INFO kablam!   |
Nov 04 21:57:43.127 INFO kablam! 1 | #![feature(extern_prelude)]
Nov 04 21:57:43.127 INFO kablam!   |            ^^^^^^^^^^^^^^
Nov 04 21:57:43.127 INFO kablam!   |
Nov 04 21:57:43.127 INFO kablam!   = note: #[warn(stable_features)] on by default
Nov 04 21:57:43.127 INFO kablam! 
Nov 04 21:57:43.231 INFO kablam! warning: the feature `extern_prelude` has been stable since 1.30.0 and no longer requires an attribute to enable
Nov 04 21:57:43.231 INFO kablam!  --> src/lib.rs:1:12
Nov 04 21:57:43.231 INFO kablam!   |
Nov 04 21:57:43.231 INFO kablam! 1 | #![feature(extern_prelude)]
Nov 04 21:57:43.231 INFO kablam!   |            ^^^^^^^^^^^^^^
Nov 04 21:57:43.231 INFO kablam!   |
Nov 04 21:57:43.231 INFO kablam!   = note: #[warn(stable_features)] on by default
Nov 04 21:57:43.231 INFO kablam! 
Nov 04 21:57:43.283 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.19s
Nov 04 21:57:43.311 INFO kablam! su: No module specific data is present
Nov 04 21:57:43.975 INFO running `"docker" "rm" "-f" "5dc7e1d43525691bc3a77f1765c2c75adda6b1cf0990eb4b187b0acae318c1cc"`
Nov 04 21:57:44.265 INFO blam! 5dc7e1d43525691bc3a77f1765c2c75adda6b1cf0990eb4b187b0acae318c1cc